Sotheby's: Addenda Important Impressionist and Modern Paintings and Sculpture / December 1979 (Addenda Önemli Empresyonist ve Modern Resim ve Heykel / Aralık 1979)
Sotheby's: Addenda Important Impressionist and Modern Paintings and Sculpture / December 1979 (Addenda Önemli Empresyonist ve Modern Resim ve Heykel / Aralık 1979)